Design/Logic Flaw

Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states 'We understand that the OpenSSH developers do not want to treat such a username enumeration or...

CVE-2018-15919

Remotely observable behaviour in auth-gss2.c in OpenSSH through 7.8 could be used by remote attackers to detect existence of users on a target system when GSS2 is in use. NOTE: the discoverer states ‘We understand that the OpenSSH developers do not want to treat such a username enumeration or...

CVE-2018-2448

Under certain conditions SAP SRM-MDM CATALOG versions 3.0, 7.01, 7.02 utilities functionality allows an attacker to access information of user existence which would otherwise be restricted...

Nextcloud: Login Hints on Admin Panel

Hi, Hope you are doing fine. I wanted to inform you regarding the enabling of the login hints on your wp-admin panelhttps://nextcloud.com/wp-login.php. Vulnerability: The admin panel shows very "specific" hint information if a hacker tries for a bruteforcing attack. Steps to reproduce: 1. Navigat...

UBUNTU-CVE-2016-0762

The Realm implementations in Apache Tomcat versions 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 did not process the supplied password if the supplied user name did not exist. This made a timing attack possible to determine valid user names. Note...

Username enumeration through the username parameter to the ViewUserHover resource.

It is possible to enumerate usernames through the secure/ViewUserHover resource through the username parameter. JIRA leaks the existence of a username by showing your entire name. 1. Log out of JIRA 2. Go to...

CVE-2014-2064

The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts...

CVE-2014-2064

The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts...

CVE-2014-2064

The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts...

CVE-2014-2064

CVE-2014-2064 affects Jenkins: the loadUserByUsername function in HudsonPrivateSecurityRealm.java (Jenkins before 1.551 and LTS before 1.532.2) allows remote attackers to determine whether a user exists via failed login attempts. Impact: information disclosure (user existence). CVSS v2 base score...

jenkins: failed log in attemps revealing if a user is valid or not (SECURITY-79)

The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts...

OpenSSH/PAM <= 3.6.1p1 Remote Users Ident (gossh.sh)

No description provided by source. !/bin/sh OpenSSH = 3.6.p1 - User Identification. Nicolas Couture - [email protected] Description: -Tells you wether or not a user exist on a distant server running OpenSSH. Usage: -You NEED to have the host's public key before executing this script...

Microsoft IIS 5 User Existence Disclosure Vulnerability (1)

No description provided by source. source: http://www.securityfocus.com/bid/7492/info Microsoft IIS is prone to an issue where the existence of users may be revealed to remote attackers. The vulnerability exists when users attempt to authenticate against a vulnerable system. IIS will generate an...

"Forgot Password" feature should not reveal that a given username exists within Confluence for security reason

panel:bgColor=e7f4fa NOTE: This suggestion is for Confluence Server. Using Confluence Cloud? See the corresponding suggestion|http://jira.atlassian.com/browse/CONFCLOUD-22388. panel It is possible to see which user exists on Confluence or not from within "Forgot Password" link. This is bad for...

PT-2007-3578 · Openssh +2 · Openssh +2

Name of the Vulnerable Software and Affected Versions: OpenSSH versions 4.6 and earlier Description: The issue allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY. This is because S/KEY displays a different response if the user account exist...

DEBIAN-CVE-2007-0109

wp-login.php in WordPress 2.0.5 and earlier displays different error messages if a user exists or not, which allows remote attackers to obtain sensitive information and facilitates brute force attacks...

WordPress <= 2.0.5 - Dictionnary & Bruteforce attack

In WordPress 2.0.5 and previous versions, there's a different error message if a user exists or not, which allows attackers to obtain sensitive information. Solution Update the WordPress to the latest available version at least 2.0.6...

Lotus Notes information leak

It's possible to check user existance and download certificate of new user with TCP/1352 port protocol...

CVE-2005-1133

The POP3 server in IBM iSeries AS/400 returns different error messages when the user exists or not, which allows remote attackers to determine valid user IDs on the server...

CVE-2004-0294

YaBB 1 SP 1.3.1 displays different error messages when a user exists or not, which makes it easier for remote attackers to identify valid users and conduct a brute force password guessing attack...